Use Go tooling to track tool dependencies

.dockerignore

@@ -1,3 +1,3 @@
 # More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
 # Ignore build and test binaries.
-bin/
+metal

.gitignore

@@ -4,8 +4,8 @@
 *.dll
 *.so
 *.dylib
-bin/*
 Dockerfile.cross
+metal
 
 # Test binary, built with `go test -c`
 *.test

Makefile

@@ -35,12 +35,12 @@ help: ## Display this help.
 ##@ Development
 
 .PHONY: manifests
-manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
-	$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases
+manifests: ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
+	go run sigs.k8s.io/controller-tools/cmd/controller-gen rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases
 
 .PHONY: generate
-generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
-	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
+generate: ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
+	go run sigs.k8s.io/controller-tools/cmd/controller-gen object:headerFile="hack/boilerplate.go.txt" paths="./..."
 
 .PHONY: fmt
 fmt: ## Run go fmt against code.
@@ -51,30 +51,30 @@ vet: ## Run go vet against code.
 	go vet ./...
 
 .PHONY: test
-test: manifests generate fmt vet envtest ## Run tests.
-	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) --bin-dir $(LOCALBIN) -p path)" go test $$(go list ./... | grep -v /e2e)
+test: manifests generate fmt vet ## Run tests.
+	KUBEBUILDER_ASSETS="$(shell go run sigs.k8s.io/controller-runtime/tools/setup-envtest use $(ENVTEST_K8S_VERSION) -p path)" go test $$(go list ./... | grep -v /e2e)
 
 .PHONY: test-e2e
 test-e2e: ## Run the e2e tests against a Kind k8s instance that is spun up.
 	go test ./test/e2e/ -v -ginkgo.v
 
 .PHONY: lint
-lint: golangci-lint ## Run golangci-lint linter & yamllint.
-	$(GOLANGCI_LINT) run
+lint: ## Run golangci-lint linter & yamllint.
+	go run github.com/golangci/golangci-lint/cmd/golangci-lint run
 
-.PHONY: lint-fix
-lint-fix: golangci-lint ## Run golangci-lint linter and perform fixes.
-	$(GOLANGCI_LINT) run --fix
+.PHONY: addlicense
+addlicense: ## Add license headers to all go files.
+	find . -name '*.go' -exec go run github.com/google/addlicense -f hack/license-header.txt {} +
+
+.PHONY: checklicense
+checklicense: ## Check that every file has a license header present.
+	find . -name '*.go' -exec go run github.com/google/addlicense  -check -c 'IronCore authors' {} +
 
 ##@ Build
 
 .PHONY: build
 build: manifests generate fmt vet ## Build manager binary.
-	go build -o bin/metal cmd/main.go
-
-.PHONY: run
-run: manifests generate fmt vet ## Run a controller from your host.
-	go run ./cmd/main.go
+	go build -o metal cmd/main.go
 
 .PHONY: docker-build
 docker-build: ## Build docker image with the manager.
@@ -95,90 +95,30 @@ docker-buildx: ## Build and push docker image for the manager for cross-platform
 	rm Dockerfile.cross
 
 .PHONY: build-installer
-build-installer: manifests generate kustomize ## Generate a consolidated YAML with CRDs and deployment.
+build-installer: manifests generate ## Generate a consolidated YAML with CRDs and deployment.
 	mkdir -p dist
 	@if [ -d "config/crd" ]; then \
-		$(KUSTOMIZE) build config/crd > dist/install.yaml; \
+		go run sigs.k8s.io/kustomize/kustomize/v5 build config/crd > dist/install.yaml; \
 	fi
 	echo "---" >> dist/install.yaml
-	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
-	$(KUSTOMIZE) build config/default >> dist/install.yaml
+	cd config/manager && go run sigs.k8s.io/kustomize/kustomize/v5 edit set image controller=${IMG}
+	go run sigs.k8s.io/kustomize/kustomize/v5 build config/default >> dist/install.yaml
 
 ##@ Deployment
 
-ifndef ignore-not-found
-  ignore-not-found = false
-endif
-
 .PHONY: install
-install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+install: manifests ## Install CRDs into the K8s cluster specified in ~/.kube/config.
+	go run sigs.k8s.io/kustomize/kustomize/v5 build config/crd | kubectl apply -f -
 
 .PHONY: uninstall
-uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
+uninstall: manifests ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config.
+	go run sigs.k8s.io/kustomize/kustomize/v5 build config/crd | kubectl delete --ignore-not-found=true -f -
 
 .PHONY: deploy
-deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
-	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
-	$(KUSTOMIZE) build config/default | $(KUBECTL) apply -f -
+deploy: manifests ## Deploy controller to the K8s cluster specified in ~/.kube/config.
+	cd config/manager && go run sigs.k8s.io/kustomize/kustomize/v5 edit set image controller=${IMG}
+	go run sigs.k8s.io/kustomize/kustomize/v5 build config/default | kubectl apply -f -
 
 .PHONY: undeploy
-undeploy: kustomize ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
-	$(KUSTOMIZE) build config/default | $(KUBECTL) delete --ignore-not-found=$(ignore-not-found) -f -
-
-##@ Dependencies
-
-LOCALBIN ?= $(shell pwd)/bin
-$(LOCALBIN):
-	mkdir -p $(LOCALBIN)
-
-KUBECTL ?= kubectl
-KUSTOMIZE ?= $(LOCALBIN)/kustomize-$(KUSTOMIZE_VERSION)
-CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen-$(CONTROLLER_TOOLS_VERSION)
-ENVTEST ?= $(LOCALBIN)/setup-envtest-$(ENVTEST_VERSION)
-GOLANGCI_LINT = $(LOCALBIN)/golangci-lint-$(GOLANGCI_LINT_VERSION)
-
-KUSTOMIZE_VERSION ?= v5.3.0
-CONTROLLER_TOOLS_VERSION ?= v0.14.0
-ENVTEST_VERSION ?= latest
-GOLANGCI_LINT_VERSION ?= v1.54.2
-
-.PHONY: kustomize
-kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
-$(KUSTOMIZE): $(LOCALBIN)
-	$(call go-install-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/v5,$(KUSTOMIZE_VERSION))
-
-.PHONY: controller-gen
-controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.
-$(CONTROLLER_GEN): $(LOCALBIN)
-	$(call go-install-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen,$(CONTROLLER_TOOLS_VERSION))
-
-.PHONY: envtest
-envtest: $(ENVTEST) ## Download setup-envtest locally if necessary.
-$(ENVTEST): $(LOCALBIN)
-	$(call go-install-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest,$(ENVTEST_VERSION))
-
-.PHONY: golangci-lint
-golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
-$(GOLANGCI_LINT): $(LOCALBIN)
-	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint,${GOLANGCI_LINT_VERSION})
-
-.PHONY: addlicense
-addlicense: ## Add license headers to all go files.
-	find . -name '*.go' -exec go run github.com/google/addlicense -f hack/license-header.txt {} +
-
-.PHONY: checklicense
-checklicense: ## Check that every file has a license header present.
-	find . -name '*.go' -exec go run github.com/google/addlicense  -check -c 'IronCore authors' {} +
-
-
-define go-install-tool
-@[ -f $(1) ] || { \
-set -e; \
-package=$(2)@$(3) ;\
-echo "Downloading $${package}" ;\
-GOBIN=$(LOCALBIN) go install $${package} ;\
-mv "$$(echo "$(1)" | sed "s/-$(3)$$//")" $(1) ;\
-}
-endef
+undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config.
+	go run sigs.k8s.io/kustomize/kustomize/v5 build config/default | kubectl delete --ignore-not-found=true -f -